Delkin Devices 256GB Storage Capacity, UHS-I / V30 / U3 / Class 10, Max Read Speed: 100 MB/s, Max Write Speed: 75 MB/s, Min Write Speed: 30 MB/s, Records 4K, Full HD, and HFR Video, Records Raw, Burst, and HDR Photos, Shock, X-Ray, and Waterproof,...